Vulnerability-Lookup

CNVD-2024-40286

Vulnerability from cnvd - Published: 2024-10-10

Title

Zyxel VMG8825-T50K缓冲区溢出漏洞

Description

Zyxel VMG8825-T50K是中国合勤（Zyxel）公司的一款互联网接入设备。 Zyxel VMG8825-T50K存在缓冲区溢出漏洞，该漏洞源于USB文件共享处理程序对内存缓冲区范围内的操作进行不适当的限制。具有管理员权限的经过身份验证的攻击者可利用该漏洞造成潜在的内存损坏，从而导致受影响设备上的线程崩溃。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-memory-corruption-vulnerabilities-in-some-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-security-router-versions-09-24-2024

Reference

https://nvd.nist.gov/vuln/detail/CVE-2024-38269

Impacted products

Name
ZyXEL VMG8825-T50K firmware <=5.50(ABOM.8)C0

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2024-38269",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-38269"
    }
  },
  "description": "Zyxel VMG8825-T50K\u662f\u4e2d\u56fd\u5408\u52e4\uff08Zyxel\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4e92\u8054\u7f51\u63a5\u5165\u8bbe\u5907\u3002\n\nZyxel VMG8825-T50K\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eUSB\u6587\u4ef6\u5171\u4eab\u5904\u7406\u7a0b\u5e8f\u5bf9\u5185\u5b58\u7f13\u51b2\u533a\u8303\u56f4\u5185\u7684\u64cd\u4f5c\u8fdb\u884c\u4e0d\u9002\u5f53\u7684\u9650\u5236\u3002\u5177\u6709\u7ba1\u7406\u5458\u6743\u9650\u7684\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u6f5c\u5728\u7684\u5185\u5b58\u635f\u574f\uff0c\u4ece\u800c\u5bfc\u81f4\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\u7684\u7ebf\u7a0b\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-memory-corruption-vulnerabilities-in-some-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-security-router-versions-09-24-2024",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-40286",
  "openTime": "2024-10-10",
  "products": {
    "product": "ZyXEL VMG8825-T50K firmware \u003c=5.50(ABOM.8)C0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-38269",
  "serverity": "\u4e2d",
  "submitTime": "2024-10-08",
  "title": "Zyxel VMG8825-T50K\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2024-38269 (GCVE-0-2024-38269)

Vulnerability from cvelistv5 – Published: 2024-09-24 01:38 – Updated: 2024-09-24 13:43

Summary

An improper restriction of operations within the bounds of a memory buffer in the USB file-sharing handler of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.

Severity

4.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-24 13:20 UTC

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

Zyxel mitre root Scorecard

References

1 reference

URL	Tags
https://www.zyxel.com/global/en/support/security-…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Zyxel	VMG8825-T50K firmware	Affected: <= 5.50(ABOM.8)C0

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2024-40286

CVE-2024-38269 (GCVE-0-2024-38269)

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